| Équations équilibrées la veille | Équations équilibrées le lendemain |
C2H2O = 2 C + H2O
H2O + Mg{2+} = H2O2 + H{+} + Mg =>
2 H2O + Mg{2+} = H2O2 + 2 H{+} + Mg
K2Cr2O7 + H2SO4 + H2S = KHSO4 + Cr2(SO4)3 + H2O =>
4 K2Cr2O7 + 17 H2SO4 + 3 H2S = 8 KHSO4 + 4 Cr2(SO4)3 + 16 H2O
Pb(NO3)2 + KCl = PbCl2 + KNO3 =>
Pb(NO3)2 + 2 KCl = PbCl2 + 2 KNO3
Mg(s) + Ni(NO3)2(aq) = Mg(NO3) + Ni =>
2 Mg(s) + Ni(NO3)2(aq) = 2 Mg(NO3) + Ni
FeCr2O4 + Al = Fe*2Cr + AlO3 =>
3 FeCr2O4 + 4 Al = 3 Fe*2Cr + 4 AlO3
Zn + Fe(SO4) = ZnSO4 + Fe =>
Zn + Fe(SO4) = ZnSO4 + Fe
C5H4ClN + O2 = CO2 + H2O + N2 + HCl =>
4 C5H4ClN + 23 O2 = 20 CO2 + 6 H2O + 2 N2 + 4 HCl
CrBr2(aq) + Na2CO3(aq) = CrCO3 + Na2Br2 =>
CrBr2(aq) + Na2CO3(aq) = CrCO3 + Na2Br2
Pb(NO3)2 + NaOH = Pb(OH) + Na(NO3)2 =>
Pb(NO3)2 + NaOH = Pb(OH) + Na(NO3)2
NaOH(aq)AgC2H3O2(aq) = NaC2H3O2(s)AgOH(aq) =>
NaOH(aq)AgC2H3O2(aq) = NaC2H3O2(s)AgOH(aq)
C8H18 + O2(g) = CO(g) + H2O(g) =>
2 C8H18 + 17 O2(g) = 16 CO(g) + 18 H2O(g)
Cl2O7 + H2O2 = ClO2{-} + O2 + H{+}byoxodationnumbermethod =>
2 Cl2O7 + 2 H2O2 = 4 ClO2{-} + 5 O2 + 4 H{+}byoxodationnumbermethod
H2 + PbO = HO + Pb =>
H2 + 2 PbO = 2 HO + 2 Pb
Ca3P2 + CBr4 = C3P4 + CaBr2 =>
2 Ca3P2 + 3 CBr4 = C3P4 + 6 CaBr2
Li3P + K2Cr2O7 + HCl = CrCl + KCl + Li3PO4 + H2O =>
5 Li3P + 4 K2Cr2O7 + 16 HCl = 8 CrCl + 8 KCl + 5 Li3PO4 + 8 H2O
H3O + CaCO3 = Ca2 + H2O + H2CO3 =>
4 H3O + 2 CaCO3 = Ca2 + 4 H2O + 2 H2CO3
Na2CO3 + Mg2(SO4)2 = Na2SO4 + Mg2(CO3)2 =>
2 Na2CO3 + Mg2(SO4)2 = 2 Na2SO4 + Mg2(CO3)2
NH4ClO4 + P = N2 + Cl2 + H3PO4 + H2O =>
10 NH4ClO4 + 8 P = 5 N2 + 5 Cl2 + 8 H3PO4 + 8 H2O
Ni(OH)2 + K2Cr2O7 + H2SO4 = Ni(OH)3 + Cr2(SO4)3 + K2SO4 + KOH =>
12 Ni(OH)2 + 2 K2Cr2O7 + 7 H2SO4 = 12 Ni(OH)3 + 2 Cr2(SO4)3 + K2SO4 + 2 KOH
CH2CH3OH + O2 = CO2 + H2O =>
CH2CH3OH + 3 O2 = 2 CO2 + 3 H2O
NO2 + KOH = H2O + KNO2 + KNO3 =>
2 NO2 + 2 KOH = H2O + KNO2 + KNO3
NH3 + NaNO2 = NH3NO2 + Na =>
NH3 + NaNO2 = NH3NO2 + Na
MgSO4 + Na3PO4*7H2O = Mg3(PO4)2 + Na2SO4 + H2O =>
3 MgSO4 + 2 Na3PO4*7H2O = Mg3(PO4)2 + 3 Na2SO4 + 14 H2O
C2H4O2 + NaOH = H2O + C2H3OONa =>
C2H4O2 + NaOH = H2O + C2H3OONa
NaHCO3 + Ca(OH)2 = Ca(HCO3)2 + Na2CO3 + H2O =>
4 NaHCO3 + Ca(OH)2 = Ca(HCO3)2 + 2 Na2CO3 + 2 H2O
C15H10 + C + I + N2 + O3 = C15H10CIN3O3 =>
2 C15H10 + 2 C + 2 I + 3 N2 + 2 O3 = 2 C15H10CIN3O3
Mg + (H3PO4)2 = MgH2 + (H2PO4)2 =>
Mg + (H3PO4)2 = MgH2 + (H2PO4)2
Ni2 + NaOH = NiNaOH =>
Ni2 + 2 NaOH = 2 NiNaOH
HIO3 + HI + KI = KI3 + H2O =>
HIO3 + 5 HI + 3 KI = 3 KI3 + 3 H2O
Ag2SO4 + SrBr2 = AgBr + SrSO4 =>
Ag2SO4 + SrBr2 = 2 AgBr + SrSO4
HCl + Na2CO3*10H2O = NaCl + CO2 + H2O =>
2 HCl + Na2CO3*10H2O = 2 NaCl + CO2 + 11 H2O
Zn(s) + MgCl2 = ZnCl2 + Mg =>
Zn(s) + MgCl2 = ZnCl2 + Mg
C2S2H4 + O2 = CO2 + SO2 + H2O =>
C2S2H4 + 5 O2 = 2 CO2 + 2 SO2 + 2 H2O
CH3COONa + CuCl2 = (CH3COO)2Cu + NaCl =>
2 CH3COONa + CuCl2 = (CH3COO)2Cu + 2 NaCl
Hg(NO3)2 + K2Cr2O7 + H2O = HgCrO4 + KNO3 + HNO3 =>
2 Hg(NO3)2 + K2Cr2O7 + H2O = 2 HgCrO4 + 2 KNO3 + 2 HNO3
HMnO4 + FeO = MnO2 + H2O + Fe2O3 =>
2 HMnO4 + 6 FeO = 2 MnO2 + H2O + 3 Fe2O3
KMnO4 + Na[Sb(OH)4] + KOH = K2MnO4 + Sb(OH)5 + NaOH =>
2 KMnO4 + Na[Sb(OH)4] + 2 KOH = 2 K2MnO4 + Sb(OH)5 + NaOH
K2Cr2O7 + H2SO4 + C2H5OH = Cr2(SO4) + K2SO4 + OH3COOH + H2O =>
4 K2Cr2O7 + 8 H2SO4 + 5 C2H5OH = 4 Cr2(SO4) + 4 K2SO4 + 10 OH3COOH + 3 H2O
AgNO3 + Al = NO3 + AgAl =>
AgNO3 + Al = NO3 + AgAl
Cr2O7{2+} + N2H5{+} + H{+} = N2 + H2O + Cr{3+} =>
2 Cr2O7{2+} + 5 N2H5{+} + 3 H{+} = 5 N2 + 14 H2O + 4 Cr{3+}
Ni(NO3)2Na2SO4 = NiSO4Na2(NO3)2 =>
Ni(NO3)2Na2SO4 = NiSO4Na2(NO3)2
C + H2O = CO + H2 =>
C + H2O = CO + H2
C8H8 + Br2 = C8H7Br + HBr =>
C8H8 + Br2 = C8H7Br + HBr
H2CO(g) + Ag(OH)2(aq) = HCOOH(aq) + H2O + Ag =>
H2CO(g) + Ag(OH)2(aq) = HCOOH(aq) + H2O + Ag
Fe(s) + HBr(l) = FeBr3(s) + H2(g) =>
2 Fe(s) + 6 HBr(l) = 2 FeBr3(s) + 3 H2(g)
CU + Br = CUBr =>
CU + Br = CUBr
S2O8{-2} + C2HCl3 + H2O = CO2 + SO4{-2} + H{+} + Cl{-} =>
3 S2O8{-2} + C2HCl3 + 4 H2O = 2 CO2 + 6 SO4{-2} + 9 H{+} + 3 Cl{-}
C + Ni2O2 = CO2 + Ni =>
C + Ni2O2 = CO2 + 2 Ni
HMnO4 + Ba(OH)2 = H2O + Ba(MnO4)2 =>
2 HMnO4 + Ba(OH)2 = 2 H2O + Ba(MnO4)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/24/25
Équations équilibrées sur02/23/24
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